Maja Pantic, Milan Tomc, Léon J. M. Rothkrantz. A hybrid approach to mouth features detection. In Proceedings of the IEEE International Conference on Systems, Man & Cybernetics: "e-Systems and e-Man for Cybernetics in Cyberspace", Tucson, Arizona, USA, 7-10 October 2001. pages 1188-1193, IEEE, 2001. [doi]
Abstract is missing.